SystemZSubtarget.cpp [plain text]
#include "SystemZSubtarget.h"
#include "SystemZ.h"
#include "SystemZGenSubtarget.inc"
#include "llvm/GlobalValue.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
SystemZSubtarget::SystemZSubtarget(const std::string &TT,
const std::string &FS):
HasZ10Insts(false) {
std::string CPU = "z9";
ParseSubtargetFeatures(FS, CPU);
}
bool SystemZSubtarget::GVRequiresExtraLoad(const GlobalValue* GV,
const TargetMachine& TM,
bool isDirectCall) const {
if (TM.getRelocationModel() == Reloc::PIC_) {
if (isDirectCall)
return false;
if (GV->hasLocalLinkage() || GV->hasHiddenVisibility())
return false;
return true;
}
return false;
}